72356979520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{3491}}^1$

素因数の和:4021

約数の個数: 224

約数和(自身を含む): 207763384320

約数和(自身を除く): 135406404800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 487, 532, 560, 608, 665, 760, 974, 1064, 1120, 1216, 1330, 1520, 1948, 2128, 2240, 2435, 2660, 3040, 3409, 3491, 3896, 4256, 4870, 5320, 6080, 6818, 6982, 7792, 8512, 9253, 9740, 10640, 13636, 13964, 15584, 17045, 17455, 18506, 19480, 21280, 24437, 27272, 27928, 31168, 34090, 34910, 37012, 38960, 42560, 46265, 48874, 54544, 55856, 64771, 66329, 68180, 69820, 74024, 77920, 92530, 97748, 109088, 111712, 122185, 129542, 132658, 136360, 139640, 148048, 155840, 185060, 195496, 218176, 223424, 244370, 259084, 265316, 272720, 279280, 296096, 323855, 331645, 370120, 390992, 464303, 488740, 518168, 530632, 545440, 558560, 592192, 647710, 663290, 740240, 781984, 928606, 977480, 1036336, 1061264, 1090880, 1117120, 1295420, 1326580, 1480480, 1563968, 1700117, 1857212, 1954960, 2072672, 2122528, 2321515, 2590840, 2653160, 2960960, 3400234, 3714424, 3909920, 4145344, 4245056, 4643030, 5181680, 5306320, 6800468, 7428848, 7819840, 8500585, 9286060, 10363360, 10612640, 11900819, 13600936, 14857696, 17001170, 18572120, 20726720, 21225280, 23801638, 27201872, 29715392, 32302223, 34002340, 37144240, 47603276, 54403744, 59504095, 64604446, 68004680, 74288480, 95206552, 108807488, 119008190, 129208892, 136009360, 148576960, 161511115, 190413104, 226115561, 238016380, 258417784, 272018720, 323022230, 380826208, 452231122, 476032760, 516835568, 544037440, 646044460, 761652416, 904462244, 952065520, 1033671136, 1130577805, 1292088920, 1808924488, 1904131040, 2067342272, 2261155610, 2584177840, 3617848976, 3808262080, 4522311220, 5168355680, 7235697952, 9044622440, 10336711360, 14471395904, 18089244880, 36178489760, 72356979520]

約数ペア:

[(1, 72356979520), (2, 36178489760), (4, 18089244880), (5, 14471395904), (7, 10336711360), (8, 9044622440), (10, 7235697952), (14, 5168355680), (16, 4522311220), (19, 3808262080), (20, 3617848976), (28, 2584177840), (32, 2261155610), (35, 2067342272), (38, 1904131040), (40, 1808924488), (56, 1292088920), (64, 1130577805), (70, 1033671136), (76, 952065520), (80, 904462244), (95, 761652416), (112, 646044460), (133, 544037440), (140, 516835568), (152, 476032760), (160, 452231122), (190, 380826208), (224, 323022230), (266, 272018720), (280, 258417784), (304, 238016380), (320, 226115561), (380, 190413104), (448, 161511115), (487, 148576960), (532, 136009360), (560, 129208892), (608, 119008190), (665, 108807488), (760, 95206552), (974, 74288480), (1064, 68004680), (1120, 64604446), (1216, 59504095), (1330, 54403744), (1520, 47603276), (1948, 37144240), (2128, 34002340), (2240, 32302223), (2435, 29715392), (2660, 27201872), (3040, 23801638), (3409, 21225280), (3491, 20726720), (3896, 18572120), (4256, 17001170), (4870, 14857696), (5320, 13600936), (6080, 11900819), (6818, 10612640), (6982, 10363360), (7792, 9286060), (8512, 8500585), (9253, 7819840), (9740, 7428848), (10640, 6800468), (13636, 5306320), (13964, 5181680), (15584, 4643030), (17045, 4245056), (17455, 4145344), (18506, 3909920), (19480, 3714424), (21280, 3400234), (24437, 2960960), (27272, 2653160), (27928, 2590840), (31168, 2321515), (34090, 2122528), (34910, 2072672), (37012, 1954960), (38960, 1857212), (42560, 1700117), (46265, 1563968), (48874, 1480480), (54544, 1326580), (55856, 1295420), (64771, 1117120), (66329, 1090880), (68180, 1061264), (69820, 1036336), (74024, 977480), (77920, 928606), (92530, 781984), (97748, 740240), (109088, 663290), (111712, 647710), (122185, 592192), (129542, 558560), (132658, 545440), (136360, 530632), (139640, 518168), (148048, 488740), (155840, 464303), (185060, 390992), (195496, 370120), (218176, 331645), (223424, 323855), (244370, 296096), (259084, 279280), (265316, 272720)]